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No TPTP formula. May not be expressible in strict first order. engineering.kif 737-737 子類 流體動力裝置 and EngineeringComponent
No TPTP formula. May not be expressible in strict first order. engineering.kif 907-907 子類 液壓缸 and 流體動力裝置
No TPTP formula. May not be expressible in strict first order. engineering.kif 913-913 子類 and 流體動力裝置
No TPTP formula. May not be expressible in strict first order. engineering.kif 932-932 子類 Faucet and 流體動力裝置


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